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§ Private Profile · Berkeley, CA, USA
Startup developing nuclear waste disposal solutions using directional drilling to place waste in deep boreholes for permanent isolation.
Key people at Deep Isolation.
Based in Berkeley, California, Deep Isolation develops a nuclear waste disposal solution utilizing directional drilling technology adapted from the oil and gas industry to place radioactive materials into deep boreholes. The clean technology startup operates with a team of 22 employees and focuses on commercializing its patented methods through technical studies, stakeholder engagement, and public-private partnerships. After entering the commercial market in the spring of 2018, the company completed an initial demonstration project in 2019 and has since engaged in active discussions for multinational demonstrations. The firm collaborates with national governments, non-governmental organizations, and nuclear industry stakeholders, while receiving strategic guidance from notable advisors such as former United States Secretary of Energy Steven Chu. Deep Isolation was officially founded in June 2016 by executive chair Elizabeth Muller and chief technology officer Richard A. Muller.
Key people at Deep Isolation.
Deep Isolation is a Silicon Valley-based startup developing innovative nuclear waste disposal technology using directional deep borehole drilling to permanently isolate spent nuclear fuel and high-level radioactive waste deep underground.[1][4][5] The company serves governments, nuclear operators, and advanced reactor developers by solving the global impasse on safe, permanent nuclear waste disposal, prioritizing environmental protection, community partnerships, and compliance with strict safety standards through public-private collaborations.[1][3][4] Its growth momentum includes completing a DOE-funded ARPA-E Project UPWARDS on time and on budget, validating the world's first disposal-ready Universal Canister System (UCS) for advanced reactors; securing partnerships like SHINE Technologies for high-level waste handling; and amassing 91 patents while expanding internationally for smaller waste inventories.[4][5][7][8]
Deep Isolation was founded by Elizabeth Muller (CEO) and physicist Richard A. Muller, who combined Silicon Valley startup agility with nuclear expertise to address the U.S. nuclear waste crisis, where no permanent disposal solution had been approved by 2015 despite 1 in 3 Americans living near temporary storage sites.[1] The idea emerged from applying proven directional drilling technology—used in oil and gas—to create horizontal, vertical, or slanted boreholes for waste isolation, following two years of technical due diligence and stakeholder engagement.[1][9] The company launched in spring 2018, demonstrated a prototype canister placement and retrieval in a deep horizontal drillhole in January 2019 (self-funded with industry partners), and has since gained traction through DOE grants and commercial deals.[4][5][9]
Deep Isolation rides the nuclear renaissance trend, fueled by U.S. investments in advanced reactors for energy security, AI data centers, and decarbonization amid climate urgency.[5][6][8] Timing aligns with stalled centralized repositories (e.g., Yucca Mountain) and rising spent fuel from new small modular reactors, where decentralized borehole disposal offers scalability and lower costs for smaller inventories.[1][9][10] Market forces like DOE ARPA-E funding, industry recycling pushes (e.g., SHINE), and global waste backlogs favor its agile, proven-drilling approach over brittle-rock alternatives.[5][7][9] It influences the ecosystem by enabling nuclear expansion—unlocking "untapped renewable" fuel recycling—while partnering with innovators like Kairos Power, accelerating clean energy deployment.[7][8]
Deep Isolation is poised for pilot deployments and commercialization, building on UCS validation and partnerships to secure regulatory approvals and first contracts, potentially starting with nations needing quick solutions for modest waste stockpiles.[5][9] Trends like AI-driven energy demand, federal nuclear incentives, and recycling tech will amplify its role, evolving it from U.S.-focused innovator to global waste management leader with scalable, licensed repositories.[6][8] As nuclear scales to combat emissions, Deep Isolation's borehole breakthrough could resolve the waste bottleneck, transforming an impasse into a cornerstone of sustainable power—much like its founders envisioned from Silicon Valley ingenuity meeting nuclear imperatives.[1][5]